3RH1911-2FB11 SIEMENS

The 3RH1911-2FB11 auxiliary switch block from Siemens is designed to enhance the functionality of contactor relays and motor contactors. This switch block features a 1NO+1NC contact configuration, providing one normally open and one normally closed contact for versatile control circuit applications. It adheres to EN 50005 standards, ensuring compliance with international safety and performance requirements. The spring-type terminals facilitate quick and secure wiring, reducing installation time and enhancing connection reliability. This auxiliary switch block is specifically designed for Size S00 contactors, ensuring a perfect fit and optimal performance. It is ideal for applications requiring additional switching capabilities, such as interlocking circuits, signaling, or control logic. The robust design ensures reliable operation in demanding industrial environments. By adding this auxiliary switch block, users can expand the control capabilities of their contactors without increasing the overall footprint. Siemens' commitment to quality ensures long-lasting performance and dependable operation.